diff --git a/src/rooms/RankedLobbyRoom.ts b/src/rooms/RankedLobbyRoom.ts
index 8b856f7..961a1f6 100644
--- a/src/rooms/RankedLobbyRoom.ts
+++ b/src/rooms/RankedLobbyRoom.ts
@@ -3,7 +3,7 @@ import {BaseConst} from "../constants/BaseConst";
 
 interface MatchmakingGroup {
   averageRank: number;
-  clients: ClientStat[],
+  clients: ClientStat[];
   priority?: boolean;
 
   ready?: boolean;
@@ -20,6 +20,7 @@ interface ClientStat {
   group?: MatchmakingGroup;
   rank: number;
   confirmed?: boolean;
+  priority?: boolean;
 }
 
 export class RankedLobbyRoom extends Room {
@@ -96,6 +97,10 @@ export class RankedLobbyRoom extends Room {
         client.leave();
       }
     })
+    this.onMessage('gogogo', (client: Client, message: any) => {
+      const stat = this.stats.find(obj => obj.clients.has(client.sessionId));
+      stat.priority = true;
+    })
 
     /**
      * Redistribute clients into groups at every interval
@@ -231,6 +236,12 @@ export class RankedLobbyRoom extends Room {
       if (stat.group && stat.group.ready) {
         continue;
       }
+      if (currentGroup.count + stat.clients.size > this.maxClients) {
+        continue;
+      }
+      if (stat.priority) {
+        currentGroup.priority = true;
+      }
 
       /**
        * Force this client to join a group, even if rank is incompatible
@@ -241,7 +252,6 @@ export class RankedLobbyRoom extends Room {
       // ) {
       //   currentGroup.priority = true;
       // }
-
       if (
         currentGroup.averageRank > 0 &&
         !currentGroup.priority
@@ -272,7 +282,8 @@ export class RankedLobbyRoom extends Room {
          * Match long-waiting clients with bots
          * FIXME: peers of this group may be entered short ago
          */
-        (stat.waitingTime >= this.maxWaitingTime && this.allowUnmatchedGroups)
+        (stat.waitingTime >= this.maxWaitingTime && this.allowUnmatchedGroups) ||
+        stat.priority
       ) {
         currentGroup.ready = true;
         currentGroup = this.createGroup();
@@ -319,7 +330,7 @@ export class RankedLobbyRoom extends Room {
               score: avaScore,
               count: this.numClientsToMatch - group.count
             });
-            // TODO: 预处理数据, 确定座次
+            // 预处理数据, 确定座次
             let hasGroup = false;
             for (let client of group.clients) {
               if (client.clients.size > 1) {